export default {
    toWMD(str){
      // 接受一个时间戳 (以秒为单位的时间戳)
      // 根据这个时间戳创建出一个时间对象
      const time = new Date(str*1000)
      
      let week = '';
      switch(time.getDay()){
        case 0: 
          week = '周日'
          break;
        case 1: 
          week = '周一'
          break;
        case 2: 
          week = '周二'
          break;
        case 3: 
          week = '周三'
          break;
        case 4: 
          week = '周四'
          break;
        case 5: 
          week = '周五'
          break;
        case 6: 
          week = '周六'
          break;
      }
      // 时间格式
      return `${week} ${time.getMonth()+1}月${time.getDate()}日`
    },
    toYMD(str){
      const time = new Date(str*1000)
      return `${time.getFullYear()}年${time.getMonth()+1}月${time.getDate()}日`
    },
    toMD(str){
      const time = new Date(str*1000)
      return `${time.getMonth()+1}月${time.getDate()}日`
    },
    toHM(str){
      const time = new Date(str*1000)
  
      let hh = time.getHours()<10?'0'+time.getHours():time.getHours();
      let mm = time.getMinutes()<10?'0'+time.getMinutes():time.getMinutes();
  
      return `${hh}:${mm}`
    },
    TodayAndTomorrow(){
    }
  }